9780149943

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{20503459}}^1$

素因数の和:20503518

約数の個数: 12

約数和(自身を含む): 14393428920

約数和(自身を除く): 4613278977

約数列:

[1, 3, 9, 53, 159, 477, 20503459, 61510377, 184531131, 1086683327, 3260049981, 9780149943]

約数ペア:

[(1, 9780149943), (3, 3260049981), (9, 1086683327), (53, 184531131), (159, 61510377), (477, 20503459)]